CVE-2025-4348

Name: CVE-2025-4348
Creator: NVD / NIST
Published: 2025-05-06T11:15:52.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 1.53%

Last modified Jun 17, 2026

CVE-2025-4348 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A vulnerability was found in D-Link DIR-600L up to 2.07B01. It has been rated as critical. EPSS estimates a 1.53% chance of exploitation in the next 30 days.

Description

A vulnerability was found in D-Link DIR-600L up to 2.07B01. It has been rated as critical. Affected by this issue is the function formSetWanL2TP. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.53%

71.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-600l Firmware	<= 2.07b01

References

https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir600l/Buffer_ovrflow-formSetWanL2TP-curTime/README.mdBroken Link, Third Party Advisory
https://vuldb.com/?ctiid.307466Permissions Required
https://vuldb.com/?id.307466Third Party Advisory, VDB Entry
https://vuldb.com/?submit.558301Third Party Advisory, VDB Entry
https://www.dlink.com/Product

Timeline

Published: May 6, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-4348?

How severe is CVE-2025-4348?

CVE-2025-4348 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 1.53% probability of exploitation in the next 30 days.

How do I fix CVE-2025-4348?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-4348?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST